Quick answers
- Which hospitals does Lucas Massoth work at?
- Medicare's official clinician data lists Lucas Massoth at 5 hospitals: Ascension St John Medical Center, Hillcrest Hospital South, Hillcrest Medical Center, O U Medical Center and Stillwater Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lucas Massoth see patients?
- Medicare's clinician data lists 2 practice locations, including Tulsa, OK. Call before your visit to confirm the address.
- What is Lucas Massoth's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Lucas Massoth accept Medicare assignment?
- Yes. Medicare's clinician data says Lucas Massoth accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Lucas Massoth?
- (918) 579-7799, as listed in official Medicare / NPI Registry data.
- What is Lucas Massoth's NPI number?
- 1770932949. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lucas Massoth works
Medicare's Facility Affiliation Data lists Lucas Massoth at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St John Medical CenterTulsa, OK · Acute Care Hospital · CCN 370114
- Hillcrest Hospital SouthTulsa, OK · Acute Care Hospital · CCN 370202
- Hillcrest Medical CenterTulsa, OK · Acute Care Hospital · CCN 370001
- O U Medical CenterOklahoma City, OK · Acute Care Hospital · CCN 370093
- Stillwater Medical CenterStillwater, OK · Acute Care Hospital · CCN 370049
Practice locations
Addresses where Lucas Massoth is enrolled with Medicare (CMS data updated 2026-10-02).
- 1120 S Utica Ave, Hillcrest Medical Center LaboratoryTulsa, OK 74104 (918) 579‑7799
- 4142 S Mingo RdTulsa, OK 74146 (918) 417‑6400
Group practices
Medicare enrollment lists Lucas Massoth as a member of this group (CMS data updated 2026-10-02).
- Pathology Laboratory Associates, Inc.25 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Tulsa
Clinicians with the same Medicare primary specialty in Tulsa, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770932949 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians